R1180 Datasheet, PDF (5/19 Pages) RICOH electronics devices division – 150mA LDO REGULATOR

R1180x
ELECTRICAL CHARACTERISTICS
• R1180xxx1B/C
Topt=25°C
Symbol
Item
Conditions
Min. Typ. Max. Unit
VOUT
Output Voltage
VIN=Set VOUT+1V
1μA ≤ IOUT ≤ 30mA
×0.980
×1.020 V
IOUT
Output Current
VIN−VOUT=1.0V(VOUT ≥ 1.5V)
VIN=2.4V(VOUT<1.5V)
150
mA
ΔVOUT/ΔIOUT Load Regulation
VDIF
Dropout Voltage
VIN−VOUT=1.0V(VOUT ≥ 1.5V)
VIN=2.4V(VOUT<1.5V)
1μA ≤ IOUT ≤ 150mA
20
40
mV
Refer to the ELECTRICAL CHARACTERISTICS by OUTPUT
VOLTAGE
ISS
Supply Current
VIN−VOUT=1.0V,IOUT=0mA
1.0
1.5
μA
Istandby Supply Current (Standby) VIN−VOUT=1.0V,VCE=GND
0.1
1.0
μA
ΔVOUT/ΔVIN Line Regulation
IOUT=30mA
VOUT＋0.5V ≤ VIN ≤ 6.0V
(VOUT ≥ 1.5V)
2.0V ≤ VIN ≤ 6.0V
(1.2V ≤ VOUT ≤ 1.4V)
0.05 0.20 %/V
VIN
Input Voltage
1.7
6.0
V
ΔVOUT/
ΔTopt
Output Voltage
Temperature Coefficient
IOUT=30mA
−40°C ≤ Topt ≤ 85°C
±100
ppm
/°C
ISC
Short Current Limit
VOUT=0V
40
mA
IPD
CE Pull-down Constant
Current
(R1180xxx1B)
0.35
μA
VCEH
CE Input Voltage "H"
(R1180xxx1B)
1.2
6.0
V
VCEL
CE Input Voltage "L"
(R1180xxx1B)
0.0
0.3
V
• ELECTRICAL CHARACTERISTICS by OUTPUT VOLTAGE
Output Voltage
VOUT (V)
1.2 ^<= VOUT < 1.3
1.3 ^<= VOUT < 1.4
1.4 ^<= VOUT < 1.5
1.5 ^<= VOUT < 1.7
1.7 ^<= VOUT < 1.9
1.9 ^<= VOUT < 2.1
2.1 ^<= VOUT < 2.8
2.8 ^<= VOUT ^<= 3.6
Dropout Voltage VDIF (V)
Condition
Typ.
0.85
0.75
0.65
IOUT=150mA
0.60
0.50
0.40
0.35
0.25
Topt = 25°C
Max.
1.20
1.10
1.00
0.90
0.75
0.65
0.55
0.40
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